Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 11 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 11/21/2020   07:25:56   (   0.04,-137.21) (  -0.10,-137.96)   85.31                80
 11/23/2020   07:11:05   (   0.04,-137.23) (   0.52,-135.01)  252.45                80
 11/23/2020   19:35:00   (  -0.03,-137.22) (   0.61,-140.16)  334.21                80
 11/25/2020   19:20:10   (  -0.03,-137.23) (  -0.06,-137.21)    4.33                80
 11/27/2020   19:10:39   (  -0.03,-137.24) (  -0.68,-134.26)  339.95                80
 11/28/2020   07:32:03   (   0.03,-137.25) (  -0.44,-139.44)  249.52                80
 11/30/2020   07:17:12   (   0.02,-137.25) (   0.18,-136.49)   86.36                80
 12/02/2020   07:05:01   (   0.02,-137.24) (   0.81,-133.53)  421.44                80
 12/02/2020   19:26:16   (  -0.01,-137.23) (   0.32,-138.68)  166.18                80
 12/04/2020   19:16:45   (  -0.01,-137.21) (  -0.31,-135.73)  167.99                80